diff options
Diffstat (limited to 'include/asm-i386')
-rw-r--r-- | include/asm-i386/bitops.h | 55 | ||||
-rw-r--r-- | include/asm-i386/dmi.h | 11 | ||||
-rw-r--r-- | include/asm-i386/futex.h | 27 | ||||
-rw-r--r-- | include/asm-i386/kdebug.h | 10 | ||||
-rw-r--r-- | include/asm-i386/kprobes.h | 6 | ||||
-rw-r--r-- | include/asm-i386/mach-default/mach_time.h | 37 | ||||
-rw-r--r-- | include/asm-i386/mmzone.h | 17 | ||||
-rw-r--r-- | include/asm-i386/page.h | 3 | ||||
-rw-r--r-- | include/asm-i386/poll.h | 1 | ||||
-rw-r--r-- | include/asm-i386/processor.h | 7 | ||||
-rw-r--r-- | include/asm-i386/setup.h | 4 | ||||
-rw-r--r-- | include/asm-i386/stat.h | 3 | ||||
-rw-r--r-- | include/asm-i386/topology.h | 2 | ||||
-rw-r--r-- | include/asm-i386/types.h | 5 | ||||
-rw-r--r-- | include/asm-i386/unistd.h | 4 |
15 files changed, 88 insertions, 104 deletions
diff --git a/include/asm-i386/bitops.h b/include/asm-i386/bitops.h index 7d20b95edb3..08deaeee6be 100644 --- a/include/asm-i386/bitops.h +++ b/include/asm-i386/bitops.h @@ -362,28 +362,9 @@ static inline unsigned long ffz(unsigned long word) return word; } -#define fls64(x) generic_fls64(x) - #ifdef __KERNEL__ -/* - * Every architecture must define this function. It's the fastest - * way of searching a 140-bit bitmap where the first 100 bits are - * unlikely to be set. It's guaranteed that at least one of the 140 - * bits is cleared. - */ -static inline int sched_find_first_bit(const unsigned long *b) -{ - if (unlikely(b[0])) - return __ffs(b[0]); - if (unlikely(b[1])) - return __ffs(b[1]) + 32; - if (unlikely(b[2])) - return __ffs(b[2]) + 64; - if (b[3]) - return __ffs(b[3]) + 96; - return __ffs(b[4]) + 128; -} +#include <asm-generic/bitops/sched.h> /** * ffs - find first bit set @@ -421,42 +402,22 @@ static inline int fls(int x) return r+1; } -/** - * hweightN - returns the hamming weight of a N-bit word - * @x: the word to weigh - * - * The Hamming Weight of a number is the total number of bits set in it. - */ - -#define hweight32(x) generic_hweight32(x) -#define hweight16(x) generic_hweight16(x) -#define hweight8(x) generic_hweight8(x) +#include <asm-generic/bitops/hweight.h> #endif /* __KERNEL__ */ +#include <asm-generic/bitops/fls64.h> + #ifdef __KERNEL__ -#define ext2_set_bit(nr,addr) \ - __test_and_set_bit((nr),(unsigned long*)addr) +#include <asm-generic/bitops/ext2-non-atomic.h> + #define ext2_set_bit_atomic(lock,nr,addr) \ test_and_set_bit((nr),(unsigned long*)addr) -#define ext2_clear_bit(nr, addr) \ - __test_and_clear_bit((nr),(unsigned long*)addr) #define ext2_clear_bit_atomic(lock,nr, addr) \ test_and_clear_bit((nr),(unsigned long*)addr) -#define ext2_test_bit(nr, addr) test_bit((nr),(unsigned long*)addr) -#define ext2_find_first_zero_bit(addr, size) \ - find_first_zero_bit((unsigned long*)addr, size) -#define ext2_find_next_zero_bit(addr, size, off) \ - find_next_zero_bit((unsigned long*)addr, size, off) - -/* Bitmap functions for the minix filesystem. */ -#define minix_test_and_set_bit(nr,addr) __test_and_set_bit(nr,(void*)addr) -#define minix_set_bit(nr,addr) __set_bit(nr,(void*)addr) -#define minix_test_and_clear_bit(nr,addr) __test_and_clear_bit(nr,(void*)addr) -#define minix_test_bit(nr,addr) test_bit(nr,(void*)addr) -#define minix_find_first_zero_bit(addr,size) \ - find_first_zero_bit((void*)addr,size) + +#include <asm-generic/bitops/minix.h> #endif /* __KERNEL__ */ diff --git a/include/asm-i386/dmi.h b/include/asm-i386/dmi.h new file mode 100644 index 00000000000..38d4eeb7fc7 --- /dev/null +++ b/include/asm-i386/dmi.h @@ -0,0 +1,11 @@ +#ifndef _ASM_DMI_H +#define _ASM_DMI_H 1 + +#include <asm/io.h> + +/* Use early IO mappings for DMI because it's initialized early */ +#define dmi_ioremap bt_ioremap +#define dmi_iounmap bt_iounmap +#define dmi_alloc alloc_bootmem + +#endif diff --git a/include/asm-i386/futex.h b/include/asm-i386/futex.h index 44b9db80647..7b8ceefd010 100644 --- a/include/asm-i386/futex.h +++ b/include/asm-i386/futex.h @@ -104,5 +104,32 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) return ret; } +static inline int +futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +{ + if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) + return -EFAULT; + + __asm__ __volatile__( + "1: " LOCK_PREFIX "cmpxchgl %3, %1 \n" + + "2: .section .fixup, \"ax\" \n" + "3: mov %2, %0 \n" + " jmp 2b \n" + " .previous \n" + + " .section __ex_table, \"a\" \n" + " .align 8 \n" + " .long 1b,3b \n" + " .previous \n" + + : "=a" (oldval), "=m" (*uaddr) + : "i" (-EFAULT), "r" (newval), "0" (oldval) + : "memory" + ); + + return oldval; +} + #endif #endif diff --git a/include/asm-i386/kdebug.h b/include/asm-i386/kdebug.h index 316138e8991..96d0828ce09 100644 --- a/include/asm-i386/kdebug.h +++ b/include/asm-i386/kdebug.h @@ -17,11 +17,9 @@ struct die_args { int signr; }; -/* Note - you should never unregister because that can race with NMIs. - If you really want to do it first unregister - then synchronize_sched - then free. - */ -int register_die_notifier(struct notifier_block *nb); -extern struct notifier_block *i386die_chain; +extern int register_die_notifier(struct notifier_block *); +extern int unregister_die_notifier(struct notifier_block *); +extern struct atomic_notifier_head i386die_chain; /* Grossly misnamed. */ @@ -51,7 +49,7 @@ static inline int notify_die(enum die_val val, const char *str, .trapnr = trap, .signr = sig }; - return notifier_call_chain(&i386die_chain, val, &args); + return atomic_notifier_call_chain(&i386die_chain, val, &args); } #endif diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h index a0d2d74a7dd..57d157c5cf8 100644 --- a/include/asm-i386/kprobes.h +++ b/include/asm-i386/kprobes.h @@ -34,6 +34,7 @@ struct pt_regs; typedef u8 kprobe_opcode_t; #define BREAKPOINT_INSTRUCTION 0xcc +#define RELATIVEJUMP_INSTRUCTION 0xe9 #define MAX_INSN_SIZE 16 #define MAX_STACK_SIZE 64 #define MIN_STACK_SIZE(ADDR) (((MAX_STACK_SIZE) < \ @@ -51,6 +52,11 @@ void kretprobe_trampoline(void); struct arch_specific_insn { /* copy of the original instruction */ kprobe_opcode_t *insn; + /* + * If this flag is not 0, this kprobe can be boost when its + * post_handler and break_handler is not set. + */ + int boostable; }; struct prev_kprobe { diff --git a/include/asm-i386/mach-default/mach_time.h b/include/asm-i386/mach-default/mach_time.h index b749aa44a86..31eb5de6f3d 100644 --- a/include/asm-i386/mach-default/mach_time.h +++ b/include/asm-i386/mach-default/mach_time.h @@ -82,21 +82,8 @@ static inline int mach_set_rtc_mmss(unsigned long nowtime) static inline unsigned long mach_get_cmos_time(void) { unsigned int year, mon, day, hour, min, sec; - int i; - /* The Linux interpretation of the CMOS clock register contents: - * When the Update-In-Progress (UIP) flag goes from 1 to 0, the - * RTC registers show the second which has precisely just started. - * Let's hope other operating systems interpret the RTC the same way. - */ - /* read RTC exactly on falling edge of update flag */ - for (i = 0 ; i < 1000000 ; i++) /* may take up to 1 second... */ - if (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP) - break; - for (i = 0 ; i < 1000000 ; i++) /* must try at least 2.228 ms */ - if (!(CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP)) - break; - do { /* Isn't this overkill ? UIP above should guarantee consistency */ + do { sec = CMOS_READ(RTC_SECONDS); min = CMOS_READ(RTC_MINUTES); hour = CMOS_READ(RTC_HOURS); @@ -104,16 +91,18 @@ static inline unsigned long mach_get_cmos_time(void) mon = CMOS_READ(RTC_MONTH); year = CMOS_READ(RTC_YEAR); } while (sec != CMOS_READ(RTC_SECONDS)); - if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) - { - BCD_TO_BIN(sec); - BCD_TO_BIN(min); - BCD_TO_BIN(hour); - BCD_TO_BIN(day); - BCD_TO_BIN(mon); - BCD_TO_BIN(year); - } - if ((year += 1900) < 1970) + + if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { + BCD_TO_BIN(sec); + BCD_TO_BIN(min); + BCD_TO_BIN(hour); + BCD_TO_BIN(day); + BCD_TO_BIN(mon); + BCD_TO_BIN(year); + } + + year += 1900; + if (year < 1970) year += 100; return mktime(year, mon, day, hour, min, sec); diff --git a/include/asm-i386/mmzone.h b/include/asm-i386/mmzone.h index 74f595d8057..e33e9f9e4c6 100644 --- a/include/asm-i386/mmzone.h +++ b/include/asm-i386/mmzone.h @@ -70,8 +70,6 @@ static inline int pfn_to_nid(unsigned long pfn) #endif } -#define node_localnr(pfn, nid) ((pfn) - node_data[nid]->node_start_pfn) - /* * Following are macros that each numa implmentation must define. */ @@ -86,21 +84,6 @@ static inline int pfn_to_nid(unsigned long pfn) /* XXX: FIXME -- wli */ #define kern_addr_valid(kaddr) (0) -#define pfn_to_page(pfn) \ -({ \ - unsigned long __pfn = pfn; \ - int __node = pfn_to_nid(__pfn); \ - &NODE_DATA(__node)->node_mem_map[node_localnr(__pfn,__node)]; \ -}) - -#define page_to_pfn(pg) \ -({ \ - struct page *__page = pg; \ - struct zone *__zone = page_zone(__page); \ - (unsigned long)(__page - __zone->zone_mem_map) \ - + __zone->zone_start_pfn; \ -}) - #ifdef CONFIG_X86_NUMAQ /* we have contiguous memory on NUMA-Q */ #define pfn_valid(pfn) ((pfn) < num_physpages) #else diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h index 997ca5d1787..30f52a2263b 100644 --- a/include/asm-i386/page.h +++ b/include/asm-i386/page.h @@ -126,8 +126,6 @@ extern int page_is_ram(unsigned long pagenr); #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) #ifdef CONFIG_FLATMEM -#define pfn_to_page(pfn) (mem_map + (pfn)) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map)) #define pfn_valid(pfn) ((pfn) < max_mapnr) #endif /* CONFIG_FLATMEM */ #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) @@ -141,6 +139,7 @@ extern int page_is_ram(unsigned long pagenr); #endif /* __KERNEL__ */ +#include <asm-generic/memory_model.h> #include <asm-generic/page.h> #endif /* _I386_PAGE_H */ diff --git a/include/asm-i386/poll.h b/include/asm-i386/poll.h index aecc80a15d3..2cd4929abd4 100644 --- a/include/asm-i386/poll.h +++ b/include/asm-i386/poll.h @@ -16,6 +16,7 @@ #define POLLWRBAND 0x0200 #define POLLMSG 0x0400 #define POLLREMOVE 0x1000 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index feca5d961e2..805f0dcda46 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -20,6 +20,7 @@ #include <linux/config.h> #include <linux/threads.h> #include <asm/percpu.h> +#include <linux/cpumask.h> /* flag for disabling the tsc */ extern int tsc_disable; @@ -67,6 +68,9 @@ struct cpuinfo_x86 { char pad0; int x86_power; unsigned long loops_per_jiffy; +#ifdef CONFIG_SMP + cpumask_t llc_shared_map; /* cpus sharing the last level cache */ +#endif unsigned char x86_max_cores; /* cpuid returned max cores value */ unsigned char booted_cores; /* number of cores as seen by OS */ unsigned char apicid; @@ -103,6 +107,7 @@ extern struct cpuinfo_x86 cpu_data[]; extern int phys_proc_id[NR_CPUS]; extern int cpu_core_id[NR_CPUS]; +extern int cpu_llc_id[NR_CPUS]; extern char ignore_fpu_irq; extern void identify_cpu(struct cpuinfo_x86 *); @@ -616,8 +621,6 @@ struct extended_sigtable { unsigned int reserved[3]; struct extended_signature sigs[0]; }; -/* '6' because it used to be for P6 only (but now covers Pentium 4 as well) */ -#define MICROCODE_IOCFREE _IO('6',0) /* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */ static inline void rep_nop(void) diff --git a/include/asm-i386/setup.h b/include/asm-i386/setup.h index 826a8ca50ac..ee941457b55 100644 --- a/include/asm-i386/setup.h +++ b/include/asm-i386/setup.h @@ -6,9 +6,7 @@ #ifndef _i386_SETUP_H #define _i386_SETUP_H -#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) -#define PFN_DOWN(x) ((x) >> PAGE_SHIFT) -#define PFN_PHYS(x) ((x) << PAGE_SHIFT) +#include <linux/pfn.h> /* * Reserved space for vmalloc and iomap - defined in asm/page.h diff --git a/include/asm-i386/stat.h b/include/asm-i386/stat.h index b464f8020ec..67eae78323b 100644 --- a/include/asm-i386/stat.h +++ b/include/asm-i386/stat.h @@ -58,8 +58,7 @@ struct stat64 { long long st_size; unsigned long st_blksize; - unsigned long st_blocks; /* Number 512-byte blocks allocated. */ - unsigned long __pad4; /* future possible st_blocks high bits */ + unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ unsigned long st_atime; unsigned long st_atime_nsec; diff --git a/include/asm-i386/topology.h b/include/asm-i386/topology.h index aa958c6ee83..b94e5eeef91 100644 --- a/include/asm-i386/topology.h +++ b/include/asm-i386/topology.h @@ -112,4 +112,6 @@ extern unsigned long node_remap_size[]; #endif /* CONFIG_NUMA */ +extern cpumask_t cpu_coregroup_map(int cpu); + #endif /* _ASM_I386_TOPOLOGY_H */ diff --git a/include/asm-i386/types.h b/include/asm-i386/types.h index ced00fe8fe6..e50a08bd7ce 100644 --- a/include/asm-i386/types.h +++ b/include/asm-i386/types.h @@ -63,6 +63,11 @@ typedef u64 sector_t; #define HAVE_SECTOR_T #endif +#ifdef CONFIG_LSF +typedef u64 blkcnt_t; +#define HAVE_BLKCNT_T +#endif + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h index d8afd0e3b81..014e3562895 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h @@ -316,8 +316,10 @@ #define __NR_pselect6 308 #define __NR_ppoll 309 #define __NR_unshare 310 +#define __NR_set_robust_list 311 +#define __NR_get_robust_list 312 -#define NR_syscalls 311 +#define NR_syscalls 313 /* * user-visible error numbers are in the range -1 - -128: see |